Game : Wubbzy Underwater Adventure How to play : Help Widget navigate the undersea world. Kids capture jellyfish, hop around the Kooky Coral Reef, and avoid the Crunch Crabs as they go. Navigate Widget is submarine with the arrow keys to move him through an undersea maze of potential obstacles, such as coral and jellyfish. The longer you play, the more challenging the game becomes. Wubbzy Underwater Adventure game.